AsyncAPI channel · Google Pub/Sub · Google Cloud Pub/Sub

projects/{projectId}/subscriptions/{subscriptionId}

A named resource representing the stream of messages from a single specific topic to be delivered to the subscribing application.

Provider: Google Pub/Sub AsyncAPI: v2.6.0 Spec: Google Cloud Pub/Sub Operations: 1 Messages: 1

Channel address

projects/{projectId}/subscriptions/{subscriptionId}

Parameters

Operations

pullMessage
Pull messages from a subscription

Messages

ReceivedMessage
A message received from a subscription with acknowledgement metadata.
Content-Type: application/json

About AsyncAPI

The AsyncAPI specification describes event-driven APIs the way OpenAPI describes request/response APIs. A channel is the named pipe — a webhook URL, a Kafka topic, a WebSocket route, an MQTT subject — that producers and consumers publish or subscribe to. Each channel carries one or more messages with structured payloads, and an operation declares whether a given party sends or receives on that channel.

Browse every event-driven channel on the APIs.io network or compare with the broader Naftiko capability, Agent Skill, and MCP server surfaces of the same providers.